vulnwire
6.1med

CVE-2017-2644

Moodle XSS Vulnerability

Also known as GHSA-93gj-rg98-h7mm

Published 9 y ago · modified 4 mo ago · JSON

CVSS
6.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 65%
Public exploits
0
none known

In Moodle 3.x, XSS can occur via evidence of prior learning.

Exploit prediction (EPSS)

1.05% probability of exploitation in the next 30 days, higher than 65% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.1CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub3.06.1CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
packagistmoodle/moodle
>=3.2.0, <3.2.2
>=3.1.0, <3.1.5
3.2.2
3.1.5

Affected products

  • n/a Moodle 3.x

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • moodle.org /mod/forum/discuss.php?d=349421 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1038174 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/96979 · vdb-entry, x_refsource_BID, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2017-2644 · advisory
  • github.com /moodle/moodle/commit/ac40d8b589820929fe4201a3f0640414e2b9dabd · web
  • github.com /moodle/moodle · package
  • web.archive.org /web/20210124004851/http://www.securityfocus.com/bid/96979 · web
  • web.archive.org /web/20210227004858/http://www.securitytracker.com/id/1038174 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.